The eye can be analyzed with relative ease regarding both its function and its structure. A functional evaluation consists of the ability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye might be checked in several ways. The patient might be asked to identify illuminated letter or objects of varying sizes on what is called the Snellen chart.
On the other hand, the examination of the structural part of the eye may be made in a number of ways. Tension within the eyeball is determined by a "tonometer." In particular diseases, particularly in glaucoma, the tension in the eyeball is increased considerably.
However, it needs to be well kept in mind that a client with an eye problem might have other issues as well. Typically other physical conditions are main and affect the eye as a effect. The appearance of the eye can alert the client and the doctor to problems in some disruptions of other parts of the body even prior to other signs provide themselves.
Consequently, one's reliance on sight is emphasized when one deals with a possible or short-term irreversible loss of this important sense. Thus, when corrective steps are looked for, certain forms of vision correction such as contact lenses or glasses are recommended.
On the other hand, some people are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to encourage decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another type of vision correction. The only distinction is that with this kind of surgical treatment, one's vision is corrected permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently changed. This can be done utilizing an "excimer laser."
The main function of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea utilizing a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, permitting better the eye to direct more light into the see this retina.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that people need to know. Most likely, the main reason that this type see this here of eye surgical treatment has actually become well accepted is since the majority of its cases had achieved success.
Nevertheless, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Due to the fact that LASIK eye surgery involves the operation of the retina, which is among the most delicate parts of the eye, many people state that the operation can be extremely dangerous.
In other words, a basic error could nearly trigger an individual's life time blindness. For this reason, it is necessary to think about many elements before deciding whether LASIK eye surgery is the ideal corrective procedure one needs to go through.
2. It is not a best procedure
LASIK eye surgery may remedy your vision however it does not always suggest that it can offer you a twenty-twenty. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not necessarily indicate they have ideal vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the perfect eye surgical treatment the method the majority of people see it
Conversely, the assessment of the structural part of the eye might be made in a number of ways. It should be well kept in mind that a patient with an eye problem may have other problems. Frequently other physical conditions are primary and affect the eye as a effect. The look of the eye can inform the physician and the patient to difficulties in some disruptions of other parts of the body even before other symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgery is another kind of vision correction.